Infrared gun finds surface temperatures as high as 179.9 F

July 22, 2011 12:00 AM

UPDATED March 19, 2012 01:13 PM

More Videos

  • Bright, intensely colored meteors to fill the sky

    What is usually the strongest meteor shower of the year will peak in the night sky between Dec. 13 and 14. NASA explains what you will see. (Video by NASA)